Meet Our Experts
CATF’s powerful team of scientists, engineers, MBAs, policy experts, lawyers, and communication experts are spread around the globe. We’re nimble, strategic, and virtual with a perpetual start-up mindset that allows us to stay ahead, disrupt, and lead.
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Michael Adu Okyere
Regional Policy Manager -
Sara Albares Martin
Regional Manager, Europe -
Ana Alexandrescu
Events Manager -
Raihan Amir Rashidi
Senior Associate, Electricity -
Ashley Arax
Senior California Policy Manager -
Sam Bailey
Senior Manager, Industrial Innovation, U.S. -
Katie Bailey
Individual Giving Manager -
Jonathan Banks
Chief of Programs and Advocacy -
Bonnie Barcellos
Senior Director, Global Talent and Total Rewards -
Ian Barlow
Program Manager, Methane Pollution Prevention -
Erin Barry
Paralegal/Research Assistant -
Sam Bowers
Senior U.S. Policy Manager, Industrial Innovation & Carbon Capture -
Christine Butler
Senior Staff Accountant -
Felipe Javier Cardoso Saldaña
Policy Analyst, Latin America and the Caribbean Fossil Fuel Methane, Methane Pollution Prevention -
John Carlson
Associate State Policy Director, Northeast Region -
Alex Carr
Deputy Director, Industrial Innovation, Europe -
Natalie Co
Acting Chief, Talent and Organization -
Zoe Cockrill Smalley
Senior Staff Accountant -
Armond Cohen
Executive Director -
Lindsay Cooper Phillips
Associate State Policy Director, Gulf Coast -
Becca Cuntala
Senior Manager, Institutional Giving -
Harlan Cutshall
Senior Director, Institutional Giving -
Mohammed Dahiru Aminu
Senior Policy Manager, Methane Pollution Prevention -
Prudence Dato
Lead Energy Economist -
Jazzmyn Davenport
Manager, Organizational Effectiveness -
Seth DiLorenzo
Associate Director, Board Relations -
Michael Dioha
Senior Energy Researcher -
Felicia Douglas
Director, Pollution Prevention Portfolio -
Gopal Duleep
Senior Transportation Fellow -
Kathy Fallon
Director, Land Systems Program -
Lesley Feldman
Director, Research and Analysis -
Fernanda Ferreira
Director, Agriculture Methane -
Danielle Fidler
Senior Attorney -
Samantha Firth
Senior Associate, Digital and Design, Communications and Marketing -
Ann Garth
Policy Manager, Superhot Rock Geothermal -
Isabel Garzón
Waste Manager, Methane Pollution Prevention -
Shaun Goho
Senior Director, Legal Advocacy -
Jack Gomersall
Senior Manager, Industrial Innovation, Europe -
Sehila Gonzalez de Vicente
Global Director, Fusion Energy -
John Graham
Senior Scientist -
Nicholas Grossling
Senior Technical Support Engineer -
Ben Grove
Director, Industrial Innovation -
Theresa Gustafson
Director, Operations -
Jeff Hammons
Attorney -
Hayden Hashimoto
Attorney -
Stephanie Herbstritt
Associate Director, Bioresource and Agricultural Engineering -
Wibke Heymach
Senior Midwest Regional Policy Manager -
Bruce Hill
Chief Geoscientist Emeritus -
Jenna Hill
Senior Manager, Superhot Rock Geothermal -
Lee Ann Hill
Associate Director, Program Management, Pollution Prevention -
Chris Horn
IT Manager -
Alex Howe
Oil and Gas Manager, Methane Pollution Prevention -
Vincent Hu
IT Director -
Isabell Hübner
Project Manager, Technical Convenings and Operations, Superhot Rock Geothermal -
Théophile Humann-Guilleminot
Senior Manager, Emissions Monitoring and Fieldwork, Methane Pollution Prevention -
Kara Hunt
Director, Communications and Marketing -
Victor Ibarra
Senior Manager, Nuclear Energy -
Mariam Jallow
Associate, Development Operations -
Emilia Janisz
Advisor, EU and Central and Eastern Europe Nuclear Energy Advocacy -
Zoe Jee
Senior Program and Policy Associate, Land & Climate -
Robert Kell
Senior Southeast Regional Policy Manager -
Julia Kislitsyna
Communications Manager, Europe -
Ashley Korn
Vice President, Organizational Effectiveness -
Marie Kösters
Policy and Project Associate, Europe -
Nick Kotsovolos
Director, Financial Planning and Analysis -
Bartłomiej Kupiec
Policy Advisor, Central and Eastern Europe -
Tamara Lagurashvili
Acting Director, European Advocacy -
Kelsey Landau
Policy Manager, Clean Energy Infrastructure Deployment -
Jonathan Lewis
Director, Transportation Decarbonization -
Jason Lipton
Senior Manager, Strategic Finance, Superhot Rock Geothermal -
Mark Lloyd
Manager, Talent Management -
Brandon Locke
Associate Director, Global Policy, Methane Pollution Prevention -
Toby Lockwood
Director, Carbon Management Practice -
Pablo Lopez Legarreta
Europe Policy Manager, Methane Pollution Prevention -
Mary Louks
Director, Events and Engagement -
Kristi Macklin
Chief of Finance and Operations -
Natalie Manitius
Manager, Clean Energy Infrastructure Deployment -
Anastasia Marceau
Managing Director -
Lucía M. Maroto
Transportation Decarbonization Manager, Europe -
Alan Masinter
Attorney -
Adriana Matić
Associate, Carbon Capture, Europe -
David McCabe
Senior Scientist -
Alfredo Miranda-González
Deputy Director, Cross-Sectoral Methane Strategy -
Alan Mitchell
Associate Director, U.S. Federal Policy -
Cheryl Mossman
Director, Accounting -
Brian Mukhaya
Senior Manager, Africa -
Alejandra Muñoz Castañer
Senior Government Affairs Manager, Europe -
Christine Munson
Senior Associate, Institutional Giving -
Linh Nguyen
Research Associate, Methane Pollution Prevention -
Lily Odarno
Senior Director, Growth Regions -
Cordelia Ongerth
Senior Associate, Institutional Giving -
Amy Ouyang
U.S. Associate, Hydrogen -
Heny Patel
Senior Program Analyst, Methane Pollution Prevention -
Amy Patrickson
Senior Project Manager, Nuclear Scaling Initiative -
Nicole Pavia
Director, Clean Energy Infrastructure -
Lindsey Popken
Program Manager, Nuclear -
Maja Pozvek
Senior Manager, Government Affairs, Europe -
Malwina Qvist
Director, Nuclear Energy Program -
Holly Reuter
Director, U.S. Policy Impact -
Steve Reyes
Senior Manager, Communications and Marketing -
Wilson Ricks
Program Manager, Electricity Program -
Terra Rogers
Senior Director, Clean Power Portfolio -
Lea Romm
Associate, Europe Policy, Electricity -
Felicia A. Ruiz
Director, Coal Mine Methane and Strategic Partnerships -
Reece Rushing
U.S. Federal Policy Director -
Megan Ryssman
Major Gifts Officer -
Samantha Sadowski
Senior Communications Manager, U.S. Policy -
Sayyidah Salam
Project Manager, Industrial Innovation -
Veronica Saltzman
Attorney -
Rebecca Sanders-DeMott
Director, Ecosystem Carbon Science -
Mary Sasso
Attorney -
Conrad Schneider
Vice President, U.S. Advocacy -
Darin Schroeder
Methane Legal and Regulatory Director -
Liz Selbst
Manager, Coal Mine Methane -
Angela Seligman
Senior Geoscientist -
Troy Shaheen
Vice President, Communications and Marketing -
Eliza Sheff
Senior Program Manager, Industrial Innovation -
Kait Siegel
Director, Waste Methane -
Kasparas Spokas
Director, Electricity Program -
Rachel Starr
Senior U.S. Policy Manager, Hydrogen and Transportation Decarbonization -
John Steelman
Deputy Director, Transportation Decarbonization -
Autumn Stover-Bailey
Manager, Development Operations -
Frank Sturges
Senior Attorney -
Jeremy Tarr
Senior Director, U.S. State Energy and Climate Policy Program -
John Thompson
Acting Director, Complex Systems Portfolio -
Olivia Till
Policy Associate, Cross-Regional Advocacy -
James Turitto
Director, Oil and Gas Methane, Methane Pollution Prevention -
Zitely Tzompa Sosa
Research Manager, Methane Pollution Prevention -
Darryle Ulama
Associate Director, Industrial Innovation -
Alessia Virone
Acting Director, Europe -
Sara Vogel
Senior Analyst, Financial Planning & Analysis -
Natalie Volk
Senior Manager, Communications and Marketing -
Ghassan Wakim
Director, Production, Industrial Innovation -
Thomas Walker
Associate Director, Transportation Technology -
Dan West
Associate State Policy Director, Western Region -
Patrick White
Group Lead, Fusion Energy Safety and Regulation -
Nataley Williams
Project Manager, U.S. Policy and Advocacy -
Jess Wymer
Senior Manager, U.S. Policy Impact -
David Yellen
Director, Climate Policy Innovation -
Hannah York
Policy Associate, Fusion Policy
